Samrukia nesovi was originally described as a giant bird, but is now considered a pterodactyloid pterosaur of uncertain placement and validity. References: Naish, D., Dyke, G., Cau, A., Escuillié, F., & Godefroit, P. (2011). A gigantic bird from the Upper Cretaceous of Central Asia. Biology Letters, 8(1), 97–100. doi:10.1098/rsbl.2011.0683 Buffetaut, E. (2011). Samrukia nessovi, from the Late Cretaceous of Kazakhstan: A large pterosaur, not a giant bird. Annales de Paléontologie, 97(3–4), 133–138. doi:10.1016/j.annpal.2011.10.001